package com.cts;

public class JniUtil {

    static {
        System.loadLibrary("demo");
    }

    public static native int initSDK();

    public static native void setGroupNum(int num);

    public static native int startMP3();

    public static native int selectMP3(String filename);

    public static native int pauseMP3();

    public static native int stopMP3();

    //测试
    public static native int test_add(int a, int b);

}
